Chevy head casting number 3973487
WebJan 10, 2007 · 3991492 71-up Replacement head, 64cc, straight or angle plug. 3998916 … WebManufacturer Part Number. 3973487X. eBay Product ID (ePID) 658009685. Show More Show Less. ... item 4 OEM GM 3917291 Cylinder Head Small Block Chevy Camel Hump June 67 No Porting 291 OEM GM 3917291 …
Chevy head casting number 3973487
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WebSep 15, 2014 · Head casting numbers on both heads. (3973487) large chamber 75cc 2.02 Intake 1.6 exhaust used on 71 & 72 350 LT-1 the heads were milled ten thousands back in 77, other than that no work has been done on the block. ... A forum community dedicated to 1st generation Chevy Camaros owners and enthusiasts. Come join the discussion about … Web3874874....396,402... 3879621....427...forged 3882841....396...forged, cross drilled, nitrided 3882842....427...forged, cross drilled, nitrided 3882847.... 3882848.... 3882849....427...forged 3887114....396...forged, nitrided, …
WebApr 27, 2010 · bfink55, Apr 26, 2010. SHARE POST #5. Drive Em. Member. from socorro.Tx. Those are mid 70's 350-400 SBC heads. They are usually around 74cc and they are good flowing heads. I have seen them with 1.94's and 2.02's. Drive Em, Apr 26, 2010. WebThe Chevy cylinder head casting codes are one of the best ways to identify a Chevy cylinder head. It is usually found on the top of the head in between two valves and the rocker arm studs. Choose Group to View Cylinder Head Codes Cylinder Head Codes for CID 350 Casting No Years CID Intake Exhaust CC
WebJan 29, 2013 · Complete set of 195cft heads was $280 (heads) plus another $150 for … WebManufacturer Part Number. 3973487X. eBay Product ID (ePID) 658009685. Show More …
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WebFeb 8, 1998 · I believe the correct number is 3973487, sometimes the 8 and 9 can be … mc-techniflow 502WebAll Chevy Big Block Heads came in 3 different intake port configurations. The Large Oval Port, the rectangular port, or the Small Oval Port aka Peanut Port. ... Chevrolet Big Block Head Casting Numbers. Casting … mctech repairWebHead can be cut for 2.02"/1.6" valves and screw in studs. Use on Gen.I style blocks only. Use with cams up to .475-.480" lift. Larger cam lifts will require a different valve spring and machine work to the valve guide bosses for … mctech wvWebNov 25, 2009 · The 487 casting with the induction hardened seats was the 993 head. … mctech rf technologiesWebChevrolet Head Casting Number Reference Small Blocks 330545 350, 73, Corvette, … mctech.ys168.comWebDec 12, 2024 · LT1 cylinder head, casting number 10125320. These are a cast-iron version of the reverse-cooling heads used on the 1990’s LT … mctech ssdWebOct 30, 2002 · The years overlap so the date code does not do much good unless the head is an early year. Valve size can be 1.94/2.02 intake and 1.50/1.60 exhaust, respectfully. I have researched this casting number because my 350 engine came with mismatched heads. I am looking for one 3973487 head...if any of you have one laying around on a … lifelabs the boardwalk waterloo on